<!DOCTYPE html>
<meta charset="utf-8">
<style>
@font-face {
  font-family: mplus;
  src: url(/fonts/mplus-1p-regular.woff);
}
.container > div {
  font-family: mplus;
  white-space: nowrap;
  font-size: 10px;
  border: 1px solid;
}
</style>
<div class="container" lang="ja">
  <div style="width: 7em">
    楽しい<br>ドライブ。</div>
  <div style="width: 4em">
    楽しい<br>ドライ<br>ブ。</div>
  <div style="width: 1em">
    楽<br>し<br>い<br>ド<br>ラ<br>イ<br>ブ。</div>
  <div style="width: 1em; overflow-wrap: anywhere">
    楽<br>し<br>い<br>ド<br>ラ<br>イ<br>ブ<br>。</div>
</div>
